#exhibition-label-card {
    width: 500px;
    padding: 5px;
}

#exhibition-label-card #header .logo img {
    max-height: 100px;
}

#exhibition-label-card #qrcode img {
    float: right;
    max-width: 128px;
}

#exhibition-label-card #content {
    margin-top: 10px;
    padding: 10px;
}

#exhibition-label-card #content td {
    font-family: "Arial","Microsoft YaHei","黑体","宋体",sans-serif;
    font-size: 26px;
}